Home / 8,439,745.07-12,659,617.76-2,049,954.36

Finding the Fourth Proportional to 8,439,745.07, 12,659,617.76 and 2,049,954.36

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Solution

The fourth proportional to 8,439,745.07, 12,659,617.76 and 2,049,954.36 is: 3,074,931.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,745.07 : 12,659,617.76 = 2,049,954.36 : x
  2. Step 2: Convert to fraction form
    8,439,745.07/12,659,617.76 = 2,049,954.36/x
  3. Step 3: Cross multiply
    8,439,745.07x = 12,659,617.76 × 2,049,954.36
  4. Step 4: Simplify right side
    8,439,745.07x = 25,951,638,612,795.66
  5. Step 5: Solve for x
    x = 25,951,638,612,795.66/8,439,745.07
  6. Step 6: Final answer
    x = 3,074,931.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.